megaraid_isr_memmapped(9)

✨ NAME ✨

megaraid_isr_memmapped — (the description side of the dash is blank in the original, and we're respecting the silence 💀)

okay bestie, we're in the Kernel API Manual and the page is megaraid_isr_memmapped(9). Strap in, it's short but iconic 💅

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🌸 SYNOPSIS 🌸

the signature is giving:

irqreturn_t megaraid_isr_memmapped (int irq , void *devp );

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🎀 ARGUMENTS 🎀

• irq — irq. literally irq, bestie; that's the label, no extra lore on this page 🙈
• devp — pointer to our soft state 🫶

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🦋 DESCRIPTION 🦋

so this is the interrupt service routine for memory-mapped controllers — main character energy fr fr 👑

the flow is: find out if our device is interrupting. if yes, acknowledge the interrupt and service the completed commands. that's the to-do list, periodt ✨

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💜 SEE ALSO 💜

peep the kernel file ./drivers/scsi/megaraid.c and the whole squad:

• mega_setup_mailbox(9)
• mega_runpendq(9)
• mega_allocate_scb(9)
• mega_get_ldrv_num(9)
• mega_build_cmd(9)
• mega_prepare_passthru(9)
• mega_prepare_extpassthru(9)
• issue_scb(9)
• issue_scb_block(9)
• megaraid_isr_iomapped(9)
• mega_cmd_done(9)
• megaraid_abort_and_reset(9)
• mega_allocate_inquiry(9)
• proc_show_config(9)
• proc_show_stat(9)
• proc_show_mbox(9)
• proc_show_rebuild_rate(9)
• proc_show_battery(9)
• proc_show_pdrv(9)
• proc_show_pdrv_ch0(9)
• proc_show_pdrv_ch1(9)
• proc_show_pdrv_ch2(9)
• proc_show_pdrv_ch3(9)
• proc_show_rdrv(9)
• proc_show_rdrv_10(9)
• proc_show_rdrv_20(9)
• proc_show_rdrv_30(9)
• proc_show_rdrv_40(9)
• mega_create_proc_entry(9)
• mega_init_scb(9)
• megadev_open(9)
• megadev_ioctl(9)
• mega_m_to_n(9)
• mega_is_bios_enabled(9)
• mega_enum_raid_scsi(9)
• mega_get_boot_drv(9)
• mega_support_random_del(9)
• mega_support_ext_cdb(9)
• mega_del_logdrv(9)
• mega_get_max_sgl(9)
• mega_support_cluster(9)
• mega_adapinq(9)
• mega_internal_dev_inquiry(9)
• mega_internal_command(9)

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source: ./drivers/scsi · version/date: October 2026 · page: megaraid_isr_memmapped(9) — bye bestie, stay iconic 💅💖